The Prison Song, most of Tupac Shakur sat in prison. One might think that this would be the perfect opportunity to bang out lyrics like never before, but wrote just one during a period which he in retrospect spoke of.
Tupac Shakur, seen in this January 1992 photo, is the second highest selling rap artist of all time according to Billboard. His career was launched with the Digital Underground, an Oakland rap group. (Photo by Gary Reyes / Oakland Tribune Staff Archives)